/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.network.clientpackets;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.database.L2DatabaseFactory;
import net.sf.l2j.gameserver.SevenSignsFestival;
import net.sf.l2j.gameserver.communitybbs.Manager.RegionBBSManager;
import net.sf.l2j.gameserver.model.L2Party;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.olympiad.Olympiad;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.network.serverpackets.FriendList;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.taskmanager.AttackStanceTaskManager;

/**
 * This class ...
 * 
 * @version $Revision: 1.9.4.3 $ $Date: 2005/03/27 15:29:30 $
 */
public final class Logout extends L2GameClientPacket {
	private static final String _C__09_LOGOUT = "[C] 09 Logout";
	private static Logger _log = Logger.getLogger(Logout.class.getName());

	@Override
	protected void readImpl() {
	}

	@Override
	protected void runImpl() {
		// Dont allow leaving if player is fighting
		L2PcInstance player = getClient().getActiveChar();
		if (player == null)
			return;
		player.getInventory().updateDatabase();
		if (AttackStanceTaskManager.getInstance().getAttackStanceTask(player)
				&& !player.isGM()) {
			if (Config.DEBUG)
				_log.fine("Player " + player.getName()
						+ " tried to logout while fighting");
			player.sendPacket(new SystemMessage(
					SystemMessageId.CANT_LOGOUT_WHILE_FIGHTING));
			player.sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}
		if (player.atEvent) {
			player.sendPacket(SystemMessage
					.sendString("A superior power doesn't allow you to leave the event"));
			return;
		}
		if (player.isCastingNow()) {
			player.sendMessage("You may not restart using skill.");
			return;
		}
		if (player.isInFunEvent()) {
			player.sendPacket(SystemMessage
					.sendString("You cant logout in event"));
			return;
		}
		if (player.isInOlympiadMode()
				|| Olympiad.getInstance().isRegistered(player)) {
			player.sendMessage("You cant logout in olympiad mode");
			return;
		}
		if (player.getActiveEnchantItem() != null) {
			player.sendMessage("You cant logout while enchanting!");
			return;
		}
		// Prevent player from logging out if they are a festival participant
		// and it is in progress, otherwise notify party members that the player
		// is not longer a participant.
		if (player.isFestivalParticipant()) {
			if (SevenSignsFestival.getInstance().isFestivalInitialized()) {
				player.sendMessage("You cannot log out while you are a participant in a festival.");
				return;
			}
			L2Party playerParty = player.getParty();
			if (playerParty != null)
				player.getParty()
						.broadcastToPartyMembers(
								SystemMessage.sendString(player.getName()
										+ " has been removed from the upcoming festival."));
		}
		if (player.isInStoreMode() && Config.OFFLINE_TRADE_ENABLE
				|| player.isInCraftMode() && Config.OFFLINE_CRAFT_ENABLE) {
			player.closeNetConnection();
			return;
		}

		RegionBBSManager.getInstance().changeCommunityBoard();
		player.deleteMe();
		notifyFriends(player);
	}

	private void notifyFriends(L2PcInstance cha) {
		java.sql.Connection con = null;
		try {
			con = L2DatabaseFactory.getInstance().getConnection();
			PreparedStatement statement;
			statement = con
					.prepareStatement("SELECT friend_name FROM character_friends WHERE char_id=?");
			statement.setInt(1, cha.getObjectId());
			ResultSet rset = statement.executeQuery();
			L2PcInstance friend;
			String friendName;
			while (rset.next()) {
				friendName = rset.getString("friend_name");
				friend = L2World.getInstance().getPlayer(friendName);
				if (friend != null)
					friend.sendPacket(new FriendList(friend));
			}
			rset.close();
			statement.close();
		} catch (Exception e) {
			_log.warning("could not restore friend data:" + e);
		} finally {
			try {
				con.close();
			} catch (Exception e) {
			}
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * net.sf.l2j.gameserver.network.clientpackets.ClientBasePacket#getType()
	 */
	@Override
	public String getType() {
		return _C__09_LOGOUT;
	}
}